[FEATURE]

### Preflight Checklist

- [x] I have searched [existing requests](https://github.com/anthropics/claude-code/issues?q=is%3Aissue%20label%3Aenhancement) and this feature hasn't been requested yet
- [x] This is a single feature request (not multiple features)

### Problem Statement

copy-on-select in claude desktop would be much appreciated :)

copy-on-select in claude clode CLI works great.

### Proposed Solution

copy-on-select in claude desktop, just the way it already works on claude CLI.

### Alternative Solutions

using cmd + C

### Priority

Medium - Would be very helpful

### Feature Category

Other

### Use Case Example

so many things require copying some of claude's responses, that's why copy-on-select is part of claude CLI. would be appreciated if claude desktop (on mac os) worked in similar fashion.

### Additional Context

_No response_